Summary ²

Cyperus difformis is a species of sedge known by several common names, including variable flatsedge and smallflower umbrella-sedge. This plant is native to southern Europe, most of Africa and Asia, and Australia, and it is naturalized in other areas of the world, including large parts of the Americas. It is a plant of aquatic and moist habitats. It is a weed of rice fields, but not generally a troublesome one. This is an annual herb with...

Sources and Credits

1. (c) John Poulakis, some rights reserved (CC BY-NC-SA), http://www.flickr.com/photos/37226114@N02/3703677911
2. (c) Wikipedia, some rights reserved (CC BY-SA), http://en.wikipedia.org/wiki/Cyperus_difformis

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